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11330331121 = 113613316349
BaseRepresentation
bin10101000110101011…
…10010000111110001
31002020122000110100101
422203111302013301
5141201031043441
65112144152401
7550530140224
oct124325620761
932218013311
1011330331121
11489474951a
122242608701
1310b74b5055
14796adb5bb
15464a90231
hex2a35721f1

11330331121 has 8 divisors (see below), whose sum is σ = 11433162600. Its totient is φ = 11227544832.

The previous prime is 11330331107. The next prime is 11330331151. The reversal of 11330331121 is 12113303311.

11330331121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 375778225 + 10954552896 = 19385^2 + 104664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11330331121 - 27 = 11330330993 is a prime.

It is a super-2 number, since 2×113303311212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11330331151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684855 + ... + 701203.

It is an arithmetic number, because the mean of its divisors is an integer number (1429145325).

Almost surely, 211330331121 is an apocalyptic number.

It is an amenable number.

11330331121 is a deficient number, since it is larger than the sum of its proper divisors (102831479).

11330331121 is a wasteful number, since it uses less digits than its factorization.

11330331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22595.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11330331121 its reverse (12113303311), we get a palindrome (23443634432).

The spelling of 11330331121 in words is "eleven billion, three hundred thirty million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 113 6133 16349 693029 1847437 100268417 11330331121